please answer this question
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Given Equation is (x - 4)^2 = x^2 - 16.
We know that (a - b)^2 = a^2 + b^2 - 2ab
= > x^2 - 8x + 16 = x^2 - 16
= > x^2 - 8x = x^2 - 16 - 16
= > x^2 - 8x = x^2 - 32
= > -8x = -32
= > x = -32/-8
= > x = 4.
Hope this helps!
We know that (a - b)^2 = a^2 + b^2 - 2ab
= > x^2 - 8x + 16 = x^2 - 16
= > x^2 - 8x = x^2 - 16 - 16
= > x^2 - 8x = x^2 - 32
= > -8x = -32
= > x = -32/-8
= > x = 4.
Hope this helps!
vivekkumar16:
absolutely right
Thanks
wlcm
Answered by
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(x-4)^2= x^2 - 6
x^2 +16 -8x= x^2 -6
8x=32
x=4
x^2 +16 -8x= x^2 -6
8x=32
x=4
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